Comparison

Weight Tracker vs Weight Diary Pro

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Weight Tracker

Track your weight loss progress with moving averages and smart forecasting. Stay motivated with milestones, customize your dashboard, and secure your data with FaceID or passcode lock. Syncs across Apple devices and integrates with Apple Health.

Highlights
  • Moving average tracking
  • Smart forecasting
  • Milestone rings
  • Customizable dashboard
  • FaceID/Passcode lock
  • iCloud sync
  • Apple Health integration
Features
Read full description

Weight Loss Tracker! Use moving averages to cut through daily noise and see real progress. Keep your data private, get clear predictions for your goal, and stay in sync across iPhone, iPad, and Mac. Features: Moving average BMI monitor Milestones Smart forecasting Sync with iCloud between iPhone, iPad, and Mac FaceID or passcode lock Sync with Apple Health * Smart Trends: View moving averages to understand your true weight loss progress. * Predictive Forecasting: Visualize the future with date estimates for your target weight. * Milestone Rings: Stay motivated by breaking large goals into achievable, smaller segments. * Complete Customization: Personalize your experience with accent colors, full-color themes, and a modular dashboard. * Privacy & Security: Secure your data with FaceID/Passcode and private iCloud syncing. * HealthKit Integration: Automatically sync weights to and from the Apple Health app. * Data Portability: Export your full history to CSV or import data from other sources in seconds. * Advanced Metrics: Track your Weekly Rate, Total Change, and BMI with one glance. Weight loss tracking helps you ignore the daily scale "noise" and focus on the habits that matter. Stop guessing and start seeing exactly where you're headed. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Weight Diary Pro

Features
Read full description

Your health journey, simplified. Vitality Core is the all-in-one app to track weight, log workouts, and visualize progress—without the clutter. Log Any Activity: Record weight, running, yoga, cycling, and 10+ workout types. Auto-calculate calories burned. Visualize Trends: See weight and calorie trends over days, weeks, or years. Interactive charts make progress tangible. Stay Consistent: Set daily reminders (e.g., "Log your weight at 8 AM") and track streaks to build lasting habits. Global Accessibility: Available in English, Chinese, Japanese, Korean, Spanish, Italian, and more. Lifetime Premium: Pay $0.99 once for unlimited access to all features: data export, custom units, goal tracking, and future updates. No subscriptions, no ads. Whether you're losing weight, building fitness, or just staying healthy, Vitality Core turns daily efforts into visible results. Download now and take control of your health—forever.

Screenshots

Weight Tracker4 screens
Weight Diary Pro4 screens

Verdict

The call

The clearest difference is device support: Weight Tracker at 3 against Weight Diary Pro's 1. Weight Tracker also leads on iOS requirement (18.0 vs 26.2). On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Weight Tracker sells 5 in-app purchases, starting at $1.99 per month and Weight Diary Pro sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Weight Tracker ships an update every 6 days, Weight Diary Pro weekly. Both last shipped on October 25, 2026.

Scorecard2 real differences · 7 level
Weight Tracker versus Weight Diary Pro: the parameters behind the verdict, then further details
ParameterWeight TrackerWeight Diary Pro
PriceFreeFree
Rating4.5 (4 ratings) — better—
Number of ratings4 — better—
Update frequencyEvery 6 days — betterWeekly
AdsNoNo
In-app purchasesYesYes
MonetizationFreemium—
DevicesiPhone, iPad, Mac — betteriPhone
Requires iOS18.0 — better26.2
Further details — not scored
Size5 MB3 MB
Age rating4+9+
DeveloperMelissa Chan园远 蒋

In-app purchases

5 purchases

Weight Tracker

Subscriptions2
  • Monthly Subscription$1.991 Month
  • Yearly Subscription7 Days trial$11.991 Year
One-time3
  • Monthly Premium$1.99
  • Yearly Premium$9.99
  • Lifetime Premium$39.99
1 purchases

Weight Diary Pro

One-time1
  • Lifetime — one-time purchase$0.99

Questions

Is Weight Tracker free?
Weight Tracker is free to download, with in-app purchases available.
Is Weight Diary Pro free?
Weight Diary Pro is free to download, with in-app purchases available.
Do Weight Tracker or Weight Diary Pro have ads?
Neither Weight Tracker nor Weight Diary Pro shows ads.
Which is updated more often, Weight Tracker or Weight Diary Pro?
Weight Tracker ships an update every 6 days, and Weight Diary Pro weekly. Most recently, Weight Tracker was updated on October 25, 2026 and Weight Diary Pro on October 25, 2026.

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